550541020541 has 4 divisors (see below), whose sum is σ = 550602535584. Its totient is φ = 550479505500.

The previous prime is 550541020537. The next prime is 550541020583. The reversal of 550541020541 is 145020145055.

550541020541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145020145055 = 5 ⋅29004029011.

It is a cyclic number.

It is not a de Polignac number, because 550541020541 - 2² = 550541020537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550541020498 and 550541020507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550541020501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30744095 + ... + 30761996.

It is an arithmetic number, because the mean of its divisors is an integer number (137650633896).

Almost surely, 2^550541020541 is an apocalyptic number.

It is an amenable number.

550541020541 is a deficient number, since it is larger than the sum of its proper divisors (61515043).

550541020541 is an equidigital number, since it uses as much as digits as its factorization.

550541020541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61515042.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 550541020541 its reverse (145020145055), we get a palindrome (695561165596).

The spelling of 550541020541 in words is "five hundred fifty billion, five hundred forty-one million, twenty thousand, five hundred forty-one".